Agreed. The madness here lies with the Judge who has already used it, rather than the guidance, which sounds fairly sensible.
I look forward to bringing my computer to court.
I refer back to JFK's speech at Rice University Field, speaking on technology and the risks that lie in our ignorance about it, and the benefits that lie in our all (that Lord Chief Justice who clearly suffered at least momentary stupidity included) truly understanding how it all works.